JPH10167631A - Elevator car - Google Patents

Abstract

PROBLEM TO BE SOLVED: To operate an operation panel with ease regardless of the position a passenger gets in. SOLUTION: A hand rail is horizontally fixed to the intertmediate section of the side plate 19A of a car, and the rear section of an operation panel 1A is movably engaged to this hand rail with a play. A drive motor 6 is provided in the back face of the left end side of the hand rail on the side plate 19A. An output shaft of this drive motor 6 is projected inside of the side plate 19A, and a pulley 5A is inserted in the inside, and another pulley 5A is also provided directly under this pulley 5A on the side plate 19A. A pair of pulley 5B are also provided on the right end side inside of the side plate 19A, and a V belt 4 is belted around these pulleys 5a and 5B. Pulleys 5C and 5D are also provided at upper and lower sections inside of the back face of the operation panel 1A, and the V belt 4 is threaded in the grooves of the pulleys 5C and 5D, driving an operation panel 1 by the drive motor 6.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an elevator car.

[0002]

2. Description of the Related Art FIG. 7 is a partial longitudinal sectional view showing an example of a conventional large-sized rope-type elevator car equipped with a double-door car with a central double drawer. FIG.

In FIG. 7, a pair of side plates 19 are erected on the right side of the car floor 22 at the lower end of the car via a skirting board 23B, and also on the left end of the car floor 22 via a skirting board (not shown). Side plates (not shown) of the same product are symmetrically provided.

At the front end (note; left side in FIG. 7) of these side plates 19, sleeve side plates 18A, 18B are erected via a baseboard 23A, and on the opposite side of these sleeve side plates 18A, 18B, Narrow entrance / exit columns 20 are erected, and these side plates 19,
Adjacent portions of the sleeve side plates 18A, 18B and the entrance / exit post 20 are fastened to each other with bolts.

[0005] At the right ends of the left and right side plates 19, side plates (not shown) are also erected via a baseboard 23B, and these side plates 19 and sleeve side plates are provided.
A ceiling frame (not shown) is placed and fixed to the upper ends of 18A and 18B.

A lighting cover 21 is suspended from the lower surface of the ceiling frame, and a fluorescent lamp (not shown) is housed inside the lighting cover 21. Of these, the right sleeve side plate 18A
Is equipped with a main operation panel 16A and a left sleeve side plate 18B.
Also, a sub-operation panel of the same product as the main operation panel 18A is attached.

The main operation panel 16A and the sub operation panel 16B have a direction indicator light 13 at the upper end thereof for indicating the direction of raising and lowering the car, and an intercom 14 is housed below the direction indicator light 13; An emergency call button 15 is attached to a lower side of the intercom 14.

Below the emergency call button 15, a pair of door opening / closing buttons 16 are mounted laterally.
A plurality of destination floor buttons 17 for registering the floors of the destination floor are attached to the lower side of 16, and further below this destination floor button 17, a keyhole and a notice below the keyhole are shown. ing.

[0009] Between the left and right entrance columns 20, there is a central double door 2
A single-door type car door 24 is shown, and these car doors 24 are suspended via rails and rollers on hanger plates (not shown) provided on the landing side above the left and right sleeve side plates 18A and 18B. These car doors 24 are opened and closed by a motor (not shown) mounted on the upper surface of the ceiling frame.

In the elevator car constructed as described above, when the passenger who gets into the cab presses the destination floor button 17, the destination floor button is turned on and the ON signal of the destination floor button 17 is raised and lowered. The electric power is input to the control panel at the upper end via the tail code of the road, the electric motor for driving the car door is started to close the car door 24, and the hoist is driven so that the car arrives at the predetermined floor. Floor.

The emergency call button 15 and the intercom 14
Is a button for notifying an information center or an administrator's office that manages this elevator, for example, when an emergency stop of a car occurs due to an earthquake or fire.

[0012]

However, in a large car constructed as described above, when the car is full, the passengers boarding behind the car floor 22 will not be able to reach the middle of the car floor 22 or the like. In some cases, passengers at the rear of the operation panel are in the way and cannot quickly press buttons or the like on the operation panel.

In this case, it is sufficient to ask a passenger near the operation panel. However, there is a possibility that some passengers may not be in time while hesitating and may pass through the destination floor. Further, for example, when a thief is attacked at midnight or the like, the emergency call button may not be able to be pressed regardless of the size of the car or the position where the car is boarded.

On the other hand, with the rise of buildings in large cities, large cars are in a tendency to become larger and larger in the future. Therefore, an object of the present invention is to provide an elevator car that can easily operate the operation unit regardless of the position where the user gets in the vehicle.

[0015]

In the elevator car according to the first aspect of the present invention, a handrail is laterally provided on a side plate of the car, a rear portion of the handrail is loosely fitted, and at least an emergency call button and a signal transmitting device are provided. It is characterized by having a designated operation box.

According to a second aspect of the present invention, there is provided an elevator car, wherein an electric motor for driving the operation box via a winding transmission and a plurality of push buttons for driving the electric motor are provided on the side plate. And

According to a third aspect of the present invention, there is provided an elevator car provided with a stopper hanging from a ceiling of the car, and at least an emergency call button and a signal transmitting device connected to the stopper. An operation box is provided. Further, the elevator car according to the fourth aspect of the present invention is characterized in that an intercom, a door opening / closing button, and a destination floor button are provided in an operation box.

According to the first aspect of the present invention, the passenger in the car moves the movable operation box close to the car via a handrail, operates the operation box, and operates the operation box outside the car. Communicate with

Further, in the invention according to claim 2,
The passengers in the car operate the push buttons to move the operation box closer to operate the operation box and communicate with the outside of the car. According to the third aspect of the present invention, the passengers in the car operate the operation box fixed to the locking device to communicate with the outside of the car.

Further, according to the invention described in claim 4, the passenger on the car operates the door opening / closing button or the destination floor button of the operation box to drive the car, and in the event of an emergency, the intercom Also communicate with the outside.

[0021]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment of an elevator car according to the present invention will be described with reference to the drawings. FIG. 1 is a partial longitudinal sectional perspective view showing a first embodiment of an elevator car according to the present invention, corresponding to claims 1, 2 and 4, and corresponding to FIG. 7 shown in the prior art. 2, FIG. 2 is a partially enlarged detailed view of FIG. 1, FIG. 3 is an AA cross-sectional enlarged view of FIG. 2, and FIG.
FIG. 4 is a partially enlarged front view of FIGS. 1 to 3. However, FIG. 1 shows a view from the car door side.

FIGS. 1, 2, 3 and 4 are different from FIG. 7 shown in the prior art in that a remote (wireless) operation box is provided on the inside of the side plate of the car via a handrail. The configuration of other parts is the same as that of FIG. Therefore, the same elements as those in FIG. 7 are denoted by the same reference numerals, and description thereof is omitted.

That is, the side plate 19 erected on the rear side of the car
At the height of about 110 cm from the car floor 22 on the inner surface of A, a rail / rail handrail 2 whose longitudinal section is substantially convex in the enlarged view of FIG. It is fixed horizontally by a plurality of bolts 20 inserted from the outside of 19A.

An operation box 1A, which will be described in detail later with reference to FIG. 4, is loosely fitted to the rail / handrail 2 when the rail / handrail 2 is mounted. To the three side plates 19A, a push button 3 for movement, which will be described later, is attached to a position above the railing 2 with a welding stud (not shown) provided on the back side.

Further, the left end side plate shown in FIGS. 1 and 2
At the further left end of 19A, a drive motor 6, which is indicated by a broken line in FIG. 2 and is described later, is attached to the left side of the moving push button 3 by protruding an output shaft inside the side plate 19A. The signal line of the push button 3 for movement described above is connected from the connection box at the lower end of the car to a control panel (not shown) at the upper end of the hoistway.

A pulley 5A is press-fitted into the tip of the output shaft of the drive motor 6 via a key (not shown).
A pulley 5A of the same product is provided below A at the left end of the side plate 19A via a shaft and a bearing (not shown).

Similarly, at the right end of the right end side plate 19A, a pair of pulleys 5B of the same product as the left end pulley 5A are symmetrically connected via a shaft (not shown) vertically penetrating the right end of the side plate 19A. Attached to the left and right pulleys 5A, 5B,
The V belt 4 is wound.

On the back surface of the operation box 1A, a support plate 1a made of an aluminum alloy plate is vertically provided from the upper end, and a support plate 1b having the same narrow width is provided from the lower end. Pulleys 5C and 5D are mounted on the front side via support shafts on the left and right sides opposite to the support plates 1a and 1b, and the grooves formed on the outer periphery of the pulleys 5C and 5D have the aforementioned V The belt 4 is fitted.

As shown in FIG. 4, a direction indicator lamp 7 is mounted on the upper left side of the front surface of the operation box 1A, and an intercom 8 is housed on the right side of the direction indicator lamp 7, and further to the right of the interphone 8. Has an emergency call button 9 attached thereto.

A pair of door opening / closing buttons 10 are provided below the direction indicator light 7 on the upper and lower sides. On the right side of these door opening / closing buttons 10, a destination floor button 11 for 8 floors is provided in two vertical rows. It is provided beside.

In the elevator car provided with the operation box as described above, for example, when the rightmost push button 3 in FIG. 1 is pressed, the drive motor 6 is driven,
The operation box 1A is driven via pulleys 5A, 5B, 5C, 5D and a V-belt 4, and the operated push button 3 is operated.
Is driven to the position in front of.

Then, when the passenger who is inside the push button 3 for movement presses, for example, the emergency call button 9 of the operation box 1A, the passenger can easily report to the management room. Therefore, the operation box can be easily operated even by, for example, a passenger who is behind a packed car, or when a thug attacks at midnight.

FIG. 5 is a block diagram showing the control of the elevator car constructed as described above.

That is, when the passenger pushes the moving push button 3, this signal is sent to the position of the moving push button 3 on the control panel of the hoistway via a signal line connected to the terminal 3a of the moving push button 3. It is input to the judgment circuit 12.

Then, the position judging circuit 12 judges the position of the moving push button 3 which has been pressed, and
If the position is different from the position A, the position of the moving push button 3 is output to the drive motor control circuit 13. The drive motor control circuit 13 drives the drive motor 6 in accordance with the input position signal, and controls the operation box 1A via the V belt 4 or the like.
Is driven to a predetermined position.

In the above embodiment, the rail 2 and the operation box 1A are described as being provided on the side plate 19A at the rear as viewed from the front of the car. However, as shown by the dashed line in FIG. It may be provided on the side plate. Further, the rails may be provided continuously on the left and right side plates and the rear side plate.

Further, in the above embodiment, the description has been given of the case of a large car having a double door with a center and a double door. However, regardless of the rated load of the car, for example, an unspecified user can board even at midnight. The present invention can be applied to any small car, and can be applied to any type of car door, and can be applied to any type of rope type or hydraulic type.

Next, FIG. 6 is a partial perspective view showing a second embodiment of an elevator car according to the present invention, which corresponds to claims 3 and 4, and corresponds to FIG. 1 shown in the first embodiment. FIG.

FIG. 6 differs from FIG. 1 shown in the first embodiment in the position of the operation box and the drive mechanism.
That is, the wire reel drive box 14 is placed slightly behind the center of the ceiling plate above the lighting cover 21. The wire reel drive box 14 houses a wire reel 15 around which an upper portion of a wire rope 16 is wound, and a drive motor and a clutch (not shown) for driving the wire reel 15.

The wire rope 16 is connected from the ceiling plate to the lighting cover.
It droops through the through hole formed in 21 and about 1 from the car floor 22
The operation box 1B is locked so that the lower end is located at a position of 75 cm.

In the elevator car thus configured, the passenger operating the operation box 1B raises his hand and pulls the operation box 1B, whereby the wire reel 15 rotates and the operation box 1B is drawn.

After the operation, when the passenger slightly pulls the operation box 1B, the above-mentioned clutch accommodated in the wire reel 15 is engaged, and the drive motor is driven to return to the predetermined height.

Even in the elevator car having the operation box 1B suspended in this way, the passengers on the rear of the car have
Regardless of the position on the car floor, the buttons on the control box can be easily operated, so regardless of the number of passengers, the control box can be easily operated even in the event of a thief can do. In the second embodiment, the operation box 1B hanging from the ceiling is described as a single box, but a plurality of boxes may be used depending on the rating of the car.

Further, in the above embodiment, an example was described in which a drive motor was used to return the operation box 1B upward, but a constant torque spiral leaf spring is inserted into the shaft of the wire reel 14 and one side is fixed to the shaft. Alternatively, by fixing the other side to the wire reel drive box 13, if the operation box 1B is separated from the hand, it may return to a predetermined height by the elastic return force of the constant torque spiral leaf spring. Further, in the above embodiment, the case of the rope traction type elevator has been described, but the present invention can be similarly applied to a hydraulic elevator.

[0045]

As described above, according to the first aspect of the present invention,
By placing a handrail horizontally on the side plate of the car, the rear part of the handrail is loosely fitted, and an operation box equipped with at least an emergency call button and a signal transmission device is provided, so that passengers on the car can move via the handrail The operation box was moved to operate this operation box and communication with the outside of the car was possible, so that it was possible to obtain an elevator car that could easily operate the operation unit regardless of the position where it got in. it can.

According to the second aspect of the present invention, the electric motor for driving the operation box via the winding transmission and the plurality of push buttons for driving the electric motor are provided on the side plate.
Passengers boarding the car operated the push buttons to move the control box and operated this control box, allowing them to communicate with the outside of the car. An elevator car that can be operated can be obtained.

According to the third aspect of the present invention, there is provided a lock hanging down from the ceiling of the car, and an operation box locked with the lock and provided with at least an emergency call button and a signal transmitting device. The passengers boarding the car can operate the operation box connected to the locking device to communicate with the outside of the car. The elevator car capable of operating the elevator can be obtained.

Further, according to the fourth aspect of the present invention,
By providing an intercom, door opening / closing button and destination floor button in the operation box, passengers in the car can operate the door by operating the door opening / closing button and destination floor button of the operation box, and in case of emergency, Since it is also possible to communicate with the outside by means of the intercom, it is possible to obtain an elevator car that can easily operate the operation unit regardless of the position where the user gets on the vehicle.

[Brief description of the drawings]

FIG. 1 is a partial perspective view showing a first embodiment of an elevator car of the present invention.

FIG. 2 is a partially enlarged detailed view of FIG. 1;

FIG. 3 is a sectional view taken along line AA of FIG. 2;

FIG. 4 is a left side view of FIG. 3;

FIG. 5 is a block diagram showing the operation of the first embodiment of the elevator car of the present invention.

FIG. 6 is a partial perspective view showing a second embodiment of the elevator car of the present invention.

FIG. 7 is a partial perspective view showing an example of a conventional elevator car.

[Explanation of symbols]

1A, 1B ... operation box, 2 ... handrail, 3 ... move push button, 4 ... V belt, 5A, 5B, 5C, 5D ... pulley,
6 drive motor, 7 direction indicator light, 8 intercom, 9
… Emergency push button, 10… Door open / close button, 11… Destination floor button, 12… Move button judgment circuit, 13… Drive motor control circuit, 14… Wire reel drive box, 15… Wire reel, 16…
Wire rope, 19, 19A ... side plate, 21 ... lighting cover, 22 ...
Basket floor.

Claims (4)

[Claims] 1. An elevator car comprising a handrail laterally provided on a side plate of a car, and an operation box having a rear portion loosely fitted to the handrail and provided with at least an emergency call button and a signal transmission device. 2. The elevator car according to claim 1, wherein an electric motor for driving the operation box via a winding transmission, and a plurality of push buttons for driving the electric motor are provided on the side plate. Elevator car. 3. An elevator car provided with a lock hanging from a ceiling of a car and an operation box fixed to the lock and provided with at least an emergency call button and a signal transmitting device. 4. The elevator car according to claim 1, wherein the operation box is provided with an intercom, a door open / close button, and a destination floor button.